diff options
Diffstat (limited to 'src/mame/drivers/novag_sexpert.cpp')
-rw-r--r-- | src/mame/drivers/novag_sexpert.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/novag_sexpert.cpp b/src/mame/drivers/novag_sexpert.cpp index c6be3731712..b769dd64523 100644 --- a/src/mame/drivers/novag_sexpert.cpp +++ b/src/mame/drivers/novag_sexpert.cpp @@ -331,7 +331,8 @@ void sforte_state::lcd_data_w(u8 data) void sexpert_state::sexpert_map(address_map &map) { - map(0x0000, 0x1fef).ram().share("nvram"); // 8KB RAM, but RAM CE pin is deactivated on $1ff0-$1fff + map(0x0000, 0x1fff).ram().share("nvram"); + map(0x1ff0, 0x1fff).unmaprw(); // 8KB RAM, but RAM CE pin is deactivated on $1ff0-$1fff map(0x1ff0, 0x1ff0).r(FUNC(sexpert_state::input1_r)); map(0x1ff1, 0x1ff1).r(FUNC(sexpert_state::input2_r)); map(0x1ff2, 0x1ff2).nopw(); // printer |